138.54% is the change from 288 to 687
Calculation steps:
[( 687 - 288 ) ÷ 288] x 100 = 138.54%
Formula
Percentage change = [(687 - 288) / 288] x 100
Subtract the new number by the original number
687 - 288 = 399
399 ÷ 288 = 1.3854166666666667
1.3854166666666667 x 100 = 138.54%